Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
06/1998
06/23/1998US5771257 Light absorption modulator and integrated semiconductor laser and modulator
06/23/1998US5771256 InP-based lasers with reduced blue shifts
06/23/1998US5771255 Laser light generator
06/23/1998US5771254 Integrated controlled intensity laser-based light source
06/23/1998US5771253 Cantilever apparatus
06/23/1998US5771252 External cavity, continuously tunable wavelength source
06/23/1998US5771250 Laser light source apparatus, OTDR apparatus, and optical communication line inspection system
06/23/1998US5771220 Output control apparatus of semiconductor laser device
06/23/1998US5771218 For use with data storage media
06/23/1998US5770821 Submount
06/23/1998US5770474 Method of fabricating laser diode
06/23/1998US5770473 Packaging of high power semiconductor lasers
06/23/1998US5770471 Method of making semiconductor laser with aluminum-free etch stopping layer
06/23/1998US5770466 Semiconductor optical integrated circuits and method for fabricating the same
06/20/1998CA2222859A1 Photonic component with electrical conduction paths
06/18/1998WO1998026479A1 Semiconductor diode laser, and method of manufacturing thereof
06/17/1998EP0848466A2 Semiconductor light emitting element and optical fiber transmission system
06/17/1998EP0847608A1 Laser device
06/17/1998EP0847606A2 Optical semiconductor component with deep ridged waveguide
06/17/1998CN1185239A 激光水平仪 Laser Levels
06/17/1998CN1185238A Microcavity semiconductor laser
06/17/1998CA2224848A1 Opto-electronic component with mqw structures
06/16/1998US5768303 Semiconductor device
06/16/1998US5767704 High frequency analog switch for use with a laser diode
06/16/1998US5767581 Gallium nitride-based III-V group compound semiconductor
06/16/1998US5767536 Having electrode which shows small contact resistance and enables an ohmic contact between electrode and a semiconductor layer; layer comprises zinc, magnesium, sulfur, selenium
06/16/1998US5767535 Quantum layer structure
06/16/1998US5767534 Passivation capping layer for ohmic contact in II-VI semiconductor light transducing device
06/16/1998US5766981 Thermally processed, phosphorus- or arsenic-containing semiconductor laser with selective IILD
06/16/1998US5766345 Molecular beam epitaxy
06/11/1998WO1998025328A1 Optical systems with one or more stabilised laser signal sources
06/11/1998WO1998025313A1 Radiation emitting devices
06/10/1998EP0847117A1 Semiconductor laser
06/10/1998EP0847116A2 Distributed reflector and wavelength-tunable semiconductor laser
06/10/1998EP0847113A1 Semiconductor optical transceiver
06/10/1998EP0846967A2 Optical semiconductor device and method of fabricating the same
06/10/1998EP0846791A1 Method for growing nitride III-V compound semiconductor layers and method for fabricating a nitride III-V compound semiconductor substrate
06/10/1998EP0846342A1 Radiation-emitting semiconductor diode, and method of manufacturing such a diode
06/10/1998EP0846240A1 Eye safe laser security device
06/10/1998EP0737411B1 Light source intensity control device
06/09/1998US5764842 Semiconductor guided-wave optical device and method of fabricating thereof
06/09/1998US5764832 Integrated semiconductor optical devices and method of manufacture employing substrate having alignment groove
06/09/1998US5764826 PD/LD module and PD module
06/09/1998US5764682 Distributed feedback semiconductor laser and method for fabricating the same
06/09/1998US5764679 Mode locked laser with negative differential resistance diode
06/09/1998US5764677 Laser diode power combiner
06/09/1998US5764676 Transversely injected multiple wavelength diode laser array formed by layer disordering
06/09/1998US5764675 Diode laser array
06/09/1998US5764674 Current confinement for a vertical cavity surface emitting laser
06/09/1998US5764673 Silicon substrate, silicon layer, gallium nitride semiconductor layer
06/09/1998US5764672 Semiconductor laser
06/09/1998US5764671 VCSEL with selective oxide transition regions
06/09/1998US5764670 Semiconductor laser apparatus requiring no external modulator, method of driving semiconductor laser device, and optical communication system using the semiconductor laser apparatus
06/09/1998US5764669 Semiconductor laser including disordered window regions
06/09/1998US5764668 High power, low divergence of radiation beam
06/09/1998US5764667 Current steering circuit
06/09/1998US5764666 Device for detecting malfunctions in laser devices
06/09/1998US5764665 For generating an optical laser signal
06/09/1998US5764614 Laser intensity gain control for detecting oscillation in the feedback circuit
06/09/1998US5764272 Autofocus mechanism for laser imager
06/09/1998US5763870 Method and system for operating a laser device employing an integral power-regulation sensor
06/09/1998US5763291 Preventing hydrogen passivation, forming a cap layer, etching and forming a stripe-shape ridge
06/09/1998US5763290 Materials handling of forming an orientation flat by mechanical grinding or polishing to minimize the alignment error
06/09/1998US5763287 Method of fabricating semiconductor optical device
06/09/1998US5762705 Fabrication method of semiconductor laser by MOVPE
06/04/1998DE19750879A1 Cooling device for planar light source esp. for high power laser diode array
06/03/1998EP0845842A1 Optical system with one or more stabilised laser signal sources
06/03/1998EP0845841A2 Semiconductor laser device
06/03/1998EP0845839A1 Tantalum-aluminum oxide coatings for semiconductor devices
06/03/1998EP0845819A1 Yttrium aluminum oxide coatings for active semiconductor optical devices
06/03/1998EP0845166A1 Laser wavelength control system
06/03/1998CN1183585A Distribution panel switch gear and monitoring and control system having distribution panel switch gear
06/02/1998US5761234 High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication systems
06/02/1998US5761232 Double heterojunction semiconductor laser having improved light confinement
06/02/1998US5761231 Method and circuit arrangement for regulating the luminous power of a laser diode
06/02/1998US5761230 Laser-diode driving circuit with temperature compensation
06/02/1998US5761229 Integrated controlled intensity laser-based light source
06/02/1998US5761228 Optical clock regenerator
06/02/1998US5761226 Frequency conversion laser devices
06/02/1998US5761225 Optical fiber amplifier eled light source with a relative intensity noise reduction system
06/02/1998US5760949 Light amplifier
06/02/1998US5760939 Optical transmission link capable of high temperature operation without cooling with an optical receiver module having temperature independent sensitivity performance and optical transmitter module with laser diode source
06/02/1998US5760426 Heteroepitaxial semiconductor device including silicon substrate, GaAs layer and GaN layer #13
06/02/1998US5759872 Method of manufacturing an optoelectronic semiconductor device, in particular a semiconductor diode laser
06/02/1998US5758951 Vertical cavity surface emitting laser arrays for illumination
05/1998
05/28/1998WO1998023000A1 Laser system and amplifying system for producing a laser beam in the visible wavelength area
05/28/1998WO1998022999A1 Laser system and amplifying system to produce single-frequency laser irradiation
05/28/1998WO1998022998A1 Electron beam pumped semiconductor laser screen and method of forming
05/28/1998WO1998022996A2 Extended wavelength lasers having graded lattice mismatch
05/28/1998DE19648659A1 Micro degradation determination method for semiconductor laser
05/28/1998DE19640292C1 Verfahren und Anordnung zur Erzeugung eines optischen Frequenzreferenzsignals Method and apparatus for generating an optical frequency reference signal
05/27/1998EP0844707A2 Multiple beam light source device and multiple beam scanning optical apparatus using the device
05/27/1998EP0844706A2 Optical amplifier and laser light generating apparatus
05/27/1998EP0844675A2 Light-emitting gallium nitride-based compound semiconductor device
05/27/1998EP0844651A1 Method of controlling oxidation in multilayer semiconductor structure comprising Group III elements
05/27/1998EP0746784A4 High power waveguide absorption modulator
05/27/1998CN1183177A Semiconductor laser and cleaving method
05/26/1998US5757999 Optical device
05/26/1998US5757989 Optical circuit system capable of producing optical signal having a small fluctuation and components of same
05/26/1998US5757840 Semiconductor laser modulation method therefor and optical communication system using the same
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